Replace RISCV_MISALIGNED with RISCV_SCALAR_MISALIGNED to allow for the addition of RISCV_VECTOR_MISALIGNED in a later patch. Signed-off-by: Jesse Taube <jesse@xxxxxxxxxxxx> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Reviewed-by: Charlie Jenkins <charlie@xxxxxxxxxxxx> Reviewed-by: Evan Green <evan@xxxxxxxxxxxx> --- V2 -> V3: - New patch V3 -> V4: - No changes V4 -> V5: - No changes V5 -> V6: - fix accidental moving of check_unaligned_access_emulated_all_cpus out of the #ifdef V6 -> V7: - No changes --- arch/riscv/Kconfig | 6 +++--- arch/riscv/include/asm/cpufeature.h | 2 +- arch/riscv/include/asm/entry-common.h | 2 +- arch/riscv/kernel/Makefile | 4 ++-- arch/riscv/kernel/fpu.S | 4 ++-- 5 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index b94176e25be1..34d24242e37a 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -717,7 +717,7 @@ config THREAD_SIZE_ORDER Specify the Pages of thread stack size (from 4KB to 64KB), which also affects irq stack size, which is equal to thread stack size. -config RISCV_MISALIGNED +config RISCV_SCALAR_MISALIGNED bool select SYSCTL_ARCH_UNALIGN_ALLOW help @@ -734,7 +734,7 @@ choice config RISCV_PROBE_UNALIGNED_ACCESS bool "Probe for hardware unaligned access support" - select RISCV_MISALIGNED + select RISCV_SCALAR_MISALIGNED help During boot, the kernel will run a series of tests to determine the speed of unaligned accesses. This probing will dynamically determine @@ -745,7 +745,7 @@ config RISCV_PROBE_UNALIGNED_ACCESS config RISCV_EMULATED_UNALIGNED_ACCESS bool "Emulate unaligned access where system support is missing" - select RISCV_MISALIGNED + select RISCV_SCALAR_MISALIGNED help If unaligned memory accesses trap into the kernel as they are not supported by the system, the kernel will emulate the unaligned diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index 3b24342c7d2a..4ade9f87fc55 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -34,7 +34,7 @@ extern struct riscv_isainfo hart_isa[NR_CPUS]; void riscv_user_isa_enable(void); -#if defined(CONFIG_RISCV_MISALIGNED) +#if defined(CONFIG_RISCV_SCALAR_MISALIGNED) bool check_unaligned_access_emulated_all_cpus(void); void check_unaligned_access_emulated(struct work_struct *work __always_unused); void unaligned_emulation_finish(void); diff --git a/arch/riscv/include/asm/entry-common.h b/arch/riscv/include/asm/entry-common.h index 2293e535f865..0a4e3544c877 100644 --- a/arch/riscv/include/asm/entry-common.h +++ b/arch/riscv/include/asm/entry-common.h @@ -25,7 +25,7 @@ static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, void handle_page_fault(struct pt_regs *regs); void handle_break(struct pt_regs *regs); -#ifdef CONFIG_RISCV_MISALIGNED +#ifdef CONFIG_RISCV_SCALAR_MISALIGNED int handle_misaligned_load(struct pt_regs *regs); int handle_misaligned_store(struct pt_regs *regs); #else diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index 5b243d46f4b1..8d4e7d40e42f 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -62,8 +62,8 @@ obj-y += probes/ obj-y += tests/ obj-$(CONFIG_MMU) += vdso.o vdso/ -obj-$(CONFIG_RISCV_MISALIGNED) += traps_misaligned.o -obj-$(CONFIG_RISCV_MISALIGNED) += unaligned_access_speed.o +obj-$(CONFIG_RISCV_SCALAR_MISALIGNED) += traps_misaligned.o +obj-$(CONFIG_RISCV_SCALAR_MISALIGNED) += unaligned_access_speed.o obj-$(CONFIG_RISCV_PROBE_UNALIGNED_ACCESS) += copy-unaligned.o obj-$(CONFIG_FPU) += fpu.o diff --git a/arch/riscv/kernel/fpu.S b/arch/riscv/kernel/fpu.S index 327cf527dd7e..f74f6b60e347 100644 --- a/arch/riscv/kernel/fpu.S +++ b/arch/riscv/kernel/fpu.S @@ -170,7 +170,7 @@ SYM_FUNC_END(__fstate_restore) __access_func(f31) -#ifdef CONFIG_RISCV_MISALIGNED +#ifdef CONFIG_RISCV_SCALAR_MISALIGNED /* * Disable compressed instructions set to keep a constant offset between FP @@ -224,4 +224,4 @@ SYM_FUNC_START(get_f64_reg) fp_access_epilogue SYM_FUNC_END(get_f64_reg) -#endif /* CONFIG_RISCV_MISALIGNED */ +#endif /* CONFIG_RISCV_SCALAR_MISALIGNED */ -- 2.45.2
